language: minimal
sudo: required
dist: trusty
services:
  - docker

git:
  depth: 1
  submodules: false

matrix:
  include:
    # Linux builders, all docker images
    - env: IMAGE=arm-android
    - env: IMAGE=cross
    - env: IMAGE=i686-gnu
    - env: IMAGE=i686-gnu-nopt
    - env: IMAGE=x86_64-freebsd
    - env: IMAGE=x86_64-gnu
    - env: IMAGE=x86_64-gnu-cargotest
    - env: IMAGE=x86_64-gnu-debug
    - env: IMAGE=x86_64-gnu-nopt
    - env: IMAGE=x86_64-gnu-make
    - env: IMAGE=x86_64-gnu-llvm-3.7 ALLOW_PR=1 RUST_BACKTRACE=1
    - env: IMAGE=x86_64-musl

    # OSX builders
    - env: >
        RUST_CHECK_TARGET=check
        RUST_CONFIGURE_ARGS=--target=x86_64-apple-darwin
        SRC=.
      os: osx
      install: brew install ccache
    - env: >
        RUST_CHECK_TARGET=check
        RUST_CONFIGURE_ARGS=--target=i686-apple-darwin
        SRC=.
      os: osx
      install: brew install ccache
    - env: >
        RUST_CHECK_TARGET=check
        RUST_CONFIGURE_ARGS=--target=x86_64-apple-darwin --disable-rustbuild
        SRC=.
      os: osx
      install: brew install ccache
    - env: >
        RUST_CHECK_TARGET=
        RUST_CONFIGURE_ARGS=--target=aarch64-apple-ios,armv7-apple-ios,armv7s-apple-ios,i386-apple-ios,x86_64-apple-ios
        SRC=.
      os: osx
      install: brew install ccache

script:
  - >
      if [ "$ALLOW_PR" = "" ] && [ "$TRAVIS_BRANCH" != "auto" ]; then
          echo skipping, not a full build;
      elif [ "$TRAVIS_OS_NAME" = "osx" ]; then
          git submodule update --init;
          src/ci/run.sh;
      else
          git submodule update --init;
          src/ci/docker/run.sh $IMAGE;
      fi

# Save tagged docker images we created and load them if they're available
before_cache:
  - docker history -q rust-ci |
    grep -v missing |
    xargs docker save |
    gzip -9 > $HOME/docker/rust-ci.tar.gz
before_install:
  - zcat $HOME/docker/rust-ci.tar.gz | docker load || true

notifications:
  email: false

cache:
  directories:
    - $HOME/docker
    - $HOME/.ccache
    - $HOME/.cargo